Recent questions tagged cil-2026

Consider the following declaration of array in C language.int arr[5];Which of the following statements is TRUE about array $'\operatorname{arr}'$?The size of array $'\ope...

What is the output of a JK flip-flop when both inputs $\text{J}=1$ and $\text{K}=1$?Output is set to $0$Output remains unchangedOutput is set to $1$Output toggles

A list of $n-1$ integers is provided, where each integer is in the range of $1$ to $n$, and there are no duplicates. One integer is missing from the list. What is the tim...

A logistics company manages a tracking system where each package ID is stored in a chronological list as the packages are processed. An engineer suggests that, to locate ...

Which of the following correctly describes an SQL schema?An SQL schema is a table that stores all user data and constraints.An SQL schema is a view that aggregates data f...

Which of the following best describes the memory hierarchy in a computer system?Registers → Cache → Main Memory → Secondary StorageSecondary Storage → Main Memory → Cache...

If a system uses $32$-bit virtual addresses and a page size of $4$ KB, how many entries are needed in a single-level page table?$2^{12}$$2^{10}$$2^{20}$$2^{32}$

In an associative memory system, the key register holds:The control bits for memory timing.The binary result of address decoding.The memory address of the required data.T...

Which of the following best describes the relationship between pointers and $1\mathrm{D}$ array declaration in C programming language?The array name is a pointer variable...

Which of the following scenarios best describes a violation of the consistency property?A transaction completes but leaves the database in a state where total credits $\n...

A botanist creates a digital representation of a rare plant's evolutionary tree, where each node records a unique genetic mutation. During research, they need to extract ...

What is the worst-case time complexity of a linear search algorithm in an unsorted array of $n$ elements?$\mathrm{O}(1)$$\mathrm{O}(n)$$\mathrm{O}(\log n)$$\mathrm{O}(n \...

Which operation in Relational Algebra is used to retrieve specific columns from a relation?Cartesian Product $(*)$Projection $(\pi)$Intersection $(\cap)$Selection $(\sigm...

In the grammar $\mathbf{S} \rightarrow \mathbf{a S} \mid \mathbf{b S} \mid \in$, which strings belong to the language?Any string of $\text{a}$'s and $\text{b}$'sstring of...

What is the division of the main memory in Fixed Partitioning in memory management of operating system?Destroyed as needed by the processes.Created as needed by the proce...

Which of the following is true about $\mathrm{IEEE}$ standard floating-point formats?Single-precision uses $32$ bits, double-precision uses $64$ bitsBoth single and doubl...

Which of the following statements correctly describes Isolation and Transaction Isolation Levels in a database system?Statement$-1$: Ensuring the isolation property is th...

In a shift-reduce parser, which of the following lists includes all four possible parser actions?Shift, Move, Accept, RejectShift, Jump, Reduce, HaltReduce, Copy, Accept,...

Which of the following is a valid declaration for a $2\mathrm{D}$ array in C?int a[] []= {{1,2}, {3,4}};int a[2,2] = {{1,2}, {3,4}};array a ={{1,2},{3,4}};int a = {{1,...

A team develops a text-mining tool that highlights sequences in security logs where a server's alert code is immediately followed by an IP address in the format $10.0.\te...